Files
router-lists-ui/frontend/src/GraphView.jsx
T

577 lines
22 KiB
React

import React, { useMemo, useCallback, useEffect, useRef, useState } from 'react';
import {
ReactFlow,
Background,
MiniMap,
useEdgesState,
useNodesState,
addEdge,
MarkerType,
Handle,
Position,
} from '@xyflow/react';
import '@xyflow/react/dist/style.css';
import { IconZoomIn, IconZoomOut, IconMaximize, IconMinimize, IconSearch, IconX, IconRefresh } from '@tabler/icons-react';
import Tooltip from './components/Tooltip.jsx';
function GraphView({ servers, connections, onCreateConnection }) {
const flowRef = useRef(null);
const instanceRef = useRef(null);
const containerRef = useRef(null);
const [isFullscreen, setIsFullscreen] = useState(false);
const [highlightedNodeId, setHighlightedNodeId] = useState(null);
const [selectedNodeId, setSelectedNodeId] = useState(null);
const [searchTerm, setSearchTerm] = useState('');
const [showSearch, setShowSearch] = useState(false);
const STORAGE_KEY = 'graph-layout-servers-v1';
const getTunnelStyle = useCallback((tunnelType) => {
const map = {
GRE: { color: '#206bc4', dash: '0', width: 2.5 },
IPSec: { color: '#f59f00', dash: '6,4', width: 2.5 },
WireGuard: { color: '#2fb344', dash: '0', width: 3.2 },
OpenVPN: { color: '#be4bdb', dash: '3,3', width: 2.5 },
};
return map[tunnelType] || { color: '#667382', dash: '5,5', width: 2 };
}, []);
const getCountryColor = useCallback((country) => {
const colors = {
RU: '#dc2626',
US: '#2563eb',
DE: '#059669',
SE: '#7c3aed',
NL: '#ea580c',
SG: '#0891b2',
};
return colors[country] || '#6b7280';
}, []);
const computeGridPosition = useCallback((index, total) => {
const cols = Math.ceil(Math.sqrt(total));
const row = Math.floor(index / cols);
const col = index % cols;
const spacingX = 280;
const spacingY = 180;
return { x: 80 + col * spacingX, y: 80 + row * spacingY };
}, []);
const initialNodesData = useMemo(() => {
// Базовая сетка
const baseNodes = (servers || []).map((s, i) => ({
id: String(s.ip),
type: 'server',
position: computeGridPosition(i, servers.length),
data: { server: s },
}));
// Переопределяем позиции из localStorage, если есть
if (typeof window !== 'undefined') {
try {
const raw = window.localStorage.getItem(STORAGE_KEY);
if (raw) {
const saved = JSON.parse(raw) || {};
return baseNodes.map((n) => {
const savedPos = saved[n.id];
if (savedPos && typeof savedPos.x === 'number' && typeof savedPos.y === 'number') {
return { ...n, position: { x: savedPos.x, y: savedPos.y } };
}
return n;
});
}
} catch {
// игнорируем проблемы с localStorage
}
}
return baseNodes;
}, [servers, computeGridPosition]);
const [nodes, setNodes, onNodesChangeInternal] = useNodesState(initialNodesData);
// Обёртка над onNodesChange: обновляем состояние и сохраняем позиции в localStorage
const onNodesChange = useCallback(
(changes) => {
onNodesChangeInternal(changes);
// Сохраняем только позиции
setNodes((current) => {
if (typeof window !== 'undefined') {
try {
const layout = {};
current.forEach((n) => {
if (n.position) {
layout[n.id] = { x: n.position.x, y: n.position.y };
}
});
window.localStorage.setItem(STORAGE_KEY, JSON.stringify(layout));
} catch {
// ignore
}
}
return current;
});
},
[onNodesChangeInternal, setNodes]
);
useEffect(() => {
setNodes(initialNodesData);
}, [initialNodesData, setNodes]);
// Подсветка связей: вычисляем какие связи связаны с выделенным/выбранным узлом
// ВАЖНО: должно быть ПЕРЕД initialEdgesData, чтобы использоваться там
const highlightedEdges = useMemo(() => {
const nodeId = selectedNodeId || highlightedNodeId;
if (!nodeId) return new Set();
const related = new Set();
(connections || []).forEach((c, idx) => {
if (String(c.from) === nodeId || String(c.to) === nodeId) {
related.add(`${c.from}-${c.to}-${idx}`);
}
});
return related;
}, [selectedNodeId, highlightedNodeId, connections]);
// Счётчик связей для каждого сервера
// ВАЖНО: должно быть ПЕРЕД nodeTypes, чтобы использоваться там
const connectionCounts = useMemo(() => {
const counts = {};
(servers || []).forEach((s) => {
const ip = String(s.ip);
counts[ip] = (connections || []).filter((c) => String(c.from) === ip || String(c.to) === ip).length;
});
return counts;
}, [servers, connections]);
const initialEdgesData = useMemo(() => {
return (connections || []).map((c, idx) => {
const style = getTunnelStyle(c.tunnelType);
const baseLabel = c.tunnelType || 'TUNNEL';
const ipLabel = c.ipA && c.ipB ? `${c.ipA}${c.ipB}` : '';
const edgeId = `${c.from}-${c.to}-${idx}`;
const isHighlighted = highlightedEdges.has(edgeId);
return {
id: edgeId,
source: String(c.from),
target: String(c.to),
label: ipLabel ? `${baseLabel} · ${ipLabel}` : baseLabel,
type: 'smoothstep',
style: {
stroke: style.color,
strokeWidth: isHighlighted ? style.width * 1.5 : style.width,
strokeDasharray: style.dash,
opacity: highlightedNodeId || selectedNodeId ? (isHighlighted ? 1 : 0.25) : 0.9,
filter: isHighlighted ? 'drop-shadow(0 0 4px ' + style.color + ')' : 'none',
},
labelBgPadding: [6, 4],
labelBgBorderRadius: 999,
labelStyle: {
fontSize: 11,
fontWeight: 500,
fill: '#0f172a',
},
className: c.tunnelType ? `edge-tunnel-${String(c.tunnelType).toLowerCase()}` : 'edge-tunnel-default',
markerStart: { type: MarkerType.ArrowClosed, color: style.color, width: 16, height: 16 },
markerEnd: { type: MarkerType.ArrowClosed, color: style.color, width: 16, height: 16 },
animated: false,
};
});
}, [connections, getTunnelStyle, highlightedEdges, highlightedNodeId, selectedNodeId]);
const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdgesData);
useEffect(() => {
setEdges(initialEdgesData);
}, [initialEdgesData, setEdges]);
// Поиск сервера: фильтруем по IP, DNS, провайдеру
const searchResults = useMemo(() => {
if (!searchTerm.trim()) return [];
const term = searchTerm.toLowerCase();
return (servers || []).filter((s) =>
String(s.ip).toLowerCase().includes(term) ||
String(s.dns || '').toLowerCase().includes(term) ||
String(s.provider || '').toLowerCase().includes(term)
);
}, [searchTerm, servers]);
// Фокус на найденный сервер
const focusNode = useCallback((nodeId) => {
if (!instanceRef.current || !nodeId) return;
try {
instanceRef.current.fitView({
nodes: [{ id: nodeId }],
padding: 0.3,
duration: 400
});
setSelectedNodeId(nodeId);
setTimeout(() => setSelectedNodeId(null), 2000);
} catch {}
}, []);
// Сброс раскладки: очищаем localStorage и пересоздаём ноды
const resetLayout = useCallback(() => {
if (typeof window !== 'undefined') {
try {
window.localStorage.removeItem(STORAGE_KEY);
} catch {}
}
setNodes((current) => {
return current.map((n, i) => ({
...n,
position: computeGridPosition(i, current.length),
}));
});
setTimeout(() => {
if (instanceRef.current) {
try {
instanceRef.current.fitView({ padding: 0.2 });
} catch {}
}
}, 100);
}, [setNodes, computeGridPosition]);
const onConnect = useCallback(
(params) => {
// Делегируем создание связи в родителя, чтобы сохранить единую логику хранения
if (!params?.source || !params?.target || params.source === params.target) return;
if (onCreateConnection) {
onCreateConnection({ from: params.source, to: params.target });
}
},
[onCreateConnection]
);
const nodeTypes = useMemo(
() => ({
server: ({ id, data }) => {
const s = data.server || {};
const countryColor = getCountryColor(s.country);
const getFlagEmoji = (code) => {
if (!code) return '';
const map = { SWE: 'SE', UK: 'GB' };
const ccRaw = String(code).trim().toUpperCase();
const cc = (map[ccRaw] || ccRaw).slice(0, 2);
if (cc.length !== 2) return ccRaw;
return cc.replace(/./g, (ch) => String.fromCodePoint(127397 + ch.charCodeAt()));
};
const flag = getFlagEmoji(s.country);
const isHighlighted = highlightedNodeId === id;
const isSelected = selectedNodeId === id;
const connCount = connectionCounts[id] || 0;
const tooltipContent = (
<div style={{ fontSize: '12px', lineHeight: '1.5' }}>
<div><strong>IP:</strong> {s.ip}</div>
<div><strong>DNS:</strong> {s.dns}</div>
<div><strong>Провайдер:</strong> {s.provider}</div>
<div><strong>Страна:</strong> {s.country}</div>
<div><strong>Туннель:</strong> {s.tunnel}</div>
{s.gateway && <div><strong>Шлюз:</strong> {s.gateway}</div>}
<div style={{ marginTop: '4px', paddingTop: '4px', borderTop: '1px solid rgba(255,255,255,0.2)' }}>
<strong>Связей:</strong> {connCount}
</div>
</div>
);
return (
<Tooltip content={tooltipContent} position="top" delay={300}>
<div
className={`card shadow-sm${isHighlighted || isSelected ? ' border-primary' : ''}`}
style={{
width: 200,
borderRadius: 12,
border: `2px solid ${isSelected ? '#206bc4' : isHighlighted ? '#206bc4' : countryColor}`,
overflow: 'hidden',
background: '#fff',
boxShadow: isSelected
? '0 0 0 2px rgba(32,107,196,0.2), 0 12px 28px rgba(15,23,42,0.3)'
: isHighlighted
? '0 0 0 1px rgba(32,107,196,0.15), 0 10px 24px rgba(15,23,42,0.25)'
: '0 4px 12px rgba(15,23,42,0.12)',
transform: isSelected ? 'translateY(-3px) scale(1.02)' : isHighlighted ? 'translateY(-2px)' : 'translateY(0)',
transition: 'box-shadow 120ms ease-out, transform 120ms ease-out, border-color 120ms ease-out',
cursor: 'pointer',
}}
onMouseEnter={() => setHighlightedNodeId(id)}
onMouseLeave={() => setHighlightedNodeId((prev) => (prev === id ? null : prev))}
onClick={() => {
if (selectedNodeId === id) {
setSelectedNodeId(null);
} else {
setSelectedNodeId(id);
}
}}
>
{/* Точка входа соединений */}
<Handle type="target" position={Position.Left} style={{ background: countryColor }} />
<div className="px-2 py-1 d-flex align-items-center" style={{ background: '#f8fafc', borderBottom: '1px solid #eef2f7' }}>
<div className="d-flex align-items-center" style={{ gap: 6 }}>
<span style={{ fontSize: 16, lineHeight: '1' }}>{flag}</span>
<span
className="badge"
style={{
background: '#fff',
color: '#475569',
border: `1px solid ${countryColor}`,
borderRadius: 8,
fontSize: 11,
}}
>
{String(s.country || '').toUpperCase().slice(0, 3)}
</span>
</div>
<div className="ms-2 text-truncate" style={{ fontWeight: 700, color: '#1f2937', fontSize: 13 }}>{s.dns}</div>
{connCount > 0 && (
<span
className="badge ms-auto"
style={{
background: isSelected ? '#206bc4' : '#e0e7ff',
color: isSelected ? '#fff' : '#206bc4',
fontSize: 10,
fontWeight: 600,
minWidth: '20px',
height: '18px',
display: 'inline-flex',
alignItems: 'center',
justifyContent: 'center',
}}
title={`${connCount} ${connCount === 1 ? 'связь' : connCount < 5 ? 'связи' : 'связей'}`}
>
{connCount}
</span>
)}
</div>
<div className="px-2 py-2" style={{ lineHeight: 1.2 }}>
<div style={{ fontSize: 12, color: '#334155' }}>{s.ip}</div>
<div style={{ fontSize: 10, color: '#6b7280' }}>{s.provider}</div>
</div>
{/* Точка исхода соединений */}
<Handle type="source" position={Position.Right} style={{ background: countryColor }} />
</div>
</Tooltip>
);
},
}),
[getCountryColor, highlightedNodeId, selectedNodeId, connectionCounts]
);
const onInit = useCallback((inst) => {
instanceRef.current = inst;
// Автоподгон при инициализации
requestAnimationFrame(() => {
try {
inst.fitView({ padding: 0.2, includeHiddenNodes: true, minZoom: 0.2, maxZoom: 2 });
} catch {}
});
}, []);
useEffect(() => {
if (!instanceRef.current) return;
// Подгон при изменении данных
const i = instanceRef.current;
const t = setTimeout(() => {
try {
i.fitView({ padding: 0.2, includeHiddenNodes: true, minZoom: 0.2, maxZoom: 2 });
} catch {}
}, 50);
return () => clearTimeout(t);
}, [servers, connections]);
// Трек полноэкранного режима и авто-fit после входа/выхода
useEffect(() => {
const handler = () => {
const fs = Boolean(document.fullscreenElement);
setIsFullscreen(fs);
if (instanceRef.current) {
setTimeout(() => {
try {
instanceRef.current.fitView({ padding: 0.2 });
} catch {}
}, 60);
}
};
document.addEventListener('fullscreenchange', handler);
return () => document.removeEventListener('fullscreenchange', handler);
}, []);
if (!servers || servers.length === 0) {
return (
<div className="text-center py-5">
<div className="text-muted">
<h4>Нет серверов для отображения</h4>
<p>Добавьте серверы, чтобы увидеть граф связей</p>
</div>
</div>
);
}
return (
<div
ref={containerRef}
style={{
width: '100%',
height: isFullscreen ? '100vh' : 500,
border: '1px solid #e5e7eb',
borderRadius: 8,
overflow: 'hidden',
position: 'relative',
background: '#f8fafc',
}}
>
<ReactFlow
ref={flowRef}
nodes={nodes}
edges={edges}
onNodesChange={onNodesChange}
onEdgesChange={onEdgesChange}
onConnect={onConnect}
nodeTypes={nodeTypes}
fitView
defaultEdgeOptions={{
type: 'smoothstep',
}}
onInit={onInit}
style={{ width: '100%', height: '100%', background: '#f8fafc' }}
>
<Background variant="dots" gap={20} size={1} color="#e5e7eb" />
<MiniMap
nodeColor={(n) => getCountryColor(n.data?.server?.country)}
nodeStrokeWidth={2}
maskColor="rgba(0,0,0,0.05)"
/>
</ReactFlow>
{/* Поиск сервера */}
{showSearch && (
<div className="position-absolute" style={{ left: 10, top: 10, zIndex: 10, pointerEvents: 'auto', minWidth: 280 }}>
<div className="card shadow-lg" style={{ borderRadius: 8 }}>
<div className="card-body p-2">
<div className="input-icon">
<span className="input-icon-addon">
<IconSearch size={16} />
</span>
<input
type="text"
className="form-control form-control-sm"
placeholder="Поиск по IP, DNS, провайдеру..."
value={searchTerm}
onChange={(e) => setSearchTerm(e.target.value)}
autoFocus
/>
<button
type="button"
className="btn btn-ghost-secondary btn-icon btn-sm"
style={{ position: 'absolute', right: '4px', top: '50%', transform: 'translateY(-50%)' }}
onClick={() => {
setShowSearch(false);
setSearchTerm('');
}}
aria-label="Закрыть поиск"
>
<IconX size={14} />
</button>
</div>
{searchTerm.trim() && searchResults.length > 0 && (
<div className="mt-2" style={{ maxHeight: '200px', overflowY: 'auto' }}>
{searchResults.map((s) => (
<button
key={s.ip}
type="button"
className="btn btn-ghost-secondary btn-sm w-100 text-start mb-1"
onClick={() => {
focusNode(String(s.ip));
setShowSearch(false);
setSearchTerm('');
}}
style={{ fontSize: '12px' }}
>
<div className="fw-bold">{s.dns}</div>
<div className="text-muted small">{s.ip} · {s.provider}</div>
</button>
))}
</div>
)}
{searchTerm.trim() && searchResults.length === 0 && (
<div className="mt-2 text-muted small text-center">Ничего не найдено</div>
)}
</div>
</div>
</div>
)}
{/* Своя панель управления: Поиск, -, +, Fit, Reset, Fullscreen */}
<div className="position-absolute" style={{ right: 10, top: 10, zIndex: 10, pointerEvents: 'auto' }}>
<div className="btn-group btn-group-sm">
<Tooltip content="Поиск сервера" position="left">
<button
type="button"
className="btn btn-outline-secondary btn-icon"
onClick={() => setShowSearch(!showSearch)}
aria-label="Поиск сервера"
>
<IconSearch size={16} />
</button>
</Tooltip>
<Tooltip content="Сбросить раскладку" position="left">
<button
type="button"
className="btn btn-outline-secondary btn-icon"
onClick={resetLayout}
aria-label="Сбросить раскладку"
>
<IconRefresh size={16} />
</button>
</Tooltip>
<Tooltip content="Уменьшить масштаб" position="left">
<button
type="button"
className="btn btn-outline-secondary btn-icon"
onClick={() => instanceRef.current?.zoomOut?.()}
aria-label="Уменьшить масштаб"
>
<IconZoomOut size={16} />
</button>
</Tooltip>
<Tooltip content="Увеличить масштаб" position="left">
<button
type="button"
className="btn btn-outline-secondary btn-icon"
onClick={() => instanceRef.current?.zoomIn?.()}
aria-label="Увеличить масштаб"
>
<IconZoomIn size={16} />
</button>
</Tooltip>
<Tooltip content="Подогнать граф к окну" position="left">
<button
type="button"
className="btn btn-outline-secondary"
onClick={() => instanceRef.current?.fitView?.({ padding: 0.2 })}
aria-label="Подогнать граф к окну"
>
Fit
</button>
</Tooltip>
<Tooltip content={isFullscreen ? 'Выйти из полноэкранного режима' : 'Во весь экран'} position="left">
<button
type="button"
className="btn btn-outline-secondary btn-icon"
onClick={() => {
const el = containerRef.current;
if (!el) return;
if (!document.fullscreenElement) {
el.requestFullscreen?.();
} else {
document.exitFullscreen?.();
}
}}
aria-label={isFullscreen ? 'Выйти из полноэкранного режима' : 'Во весь экран'}
>
{isFullscreen ? <IconMinimize size={16} /> : <IconMaximize size={16} />}
</button>
</Tooltip>
</div>
</div>
</div>
);
}
export default GraphView;